Carter Andrews embarks on a quest to find and catch the giant white sturgeon, the apex predator in the rivers of the Pacific Northwest; armed with angling knowledge, Carter teams up with local experts to find the mammoth fish he's after.

Carter is in the Bolivian jungle in pursuit of a mythical fish that’s known for its strength and razor sharp teeth: The Golden Dorado.

Deep in the Peruvian Amazon, Carter Andrews searches for massive arapaima, a prehistoric air-breathing fish that can reach weights of upwards of 300 pounds.

Carter braves the coast of Nova Scotia to fish for the large and fast bluefin tuna.

Carter explores Portugal in search of an angler's ultimate adversary, the blue marlin.

Carter Andrews travels to the Gulf Coast to search for legendary alligator gar; starting his journey in Louisiana, Carter tracks down some legends said to haunt the rivers and learns there's much more than meets the eye to these prehistoric fish.